Finding the Fourth Proportional to 2,004.57, 2,766.65 and 1,943.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.57 : 2,766.65 = 1,943.01 : x
2. Step 2: Convert to fraction form
   2,004.57/2,766.65 = 1,943.01/x
3. Step 3: Cross multiply
   2,004.57x = 2,766.65 × 1,943.01
4. Step 4: Simplify right side
   2,004.57x = 5,375,618.90
5. Step 5: Solve for x
   x = 5,375,618.90/2,004.57
6. Step 6: Final answer
   x = 2,681.68